Keyboard musical instrument or similar article



FIG. 1 is a front, top and left side perspective view of a keyboardd musical instrument or similar article showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a view like FIG. 1 with the cover in raised condition. 

The ornamental design for a keyboard musical instrument or similar article, substantially as shown and described. 